81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_
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#define CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_
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#include <vector>
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#include "contrib/libraw/sandboxed.h"
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enum LibRaw_errors {
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LIBRAW_SUCCESS = 0,
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LIBRAW_UNSPECIFIED_ERROR = -1,
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LIBRAW_FILE_UNSUPPORTED = -2,
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LIBRAW_REQUEST_FOR_NONEXISTENT_IMAGE = -3,
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LIBRAW_OUT_OF_ORDER_CALL = -4,
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LIBRAW_NO_THUMBNAIL = -5,
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LIBRAW_UNSUPPORTED_THUMBNAIL = -6,
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LIBRAW_INPUT_CLOSED = -7,
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LIBRAW_NOT_IMPLEMENTED = -8,
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LIBRAW_UNSUFFICIENT_MEMORY = -100007,
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LIBRAW_DATA_ERROR = -100008,
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LIBRAW_IO_ERROR = -100009,
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LIBRAW_CANCELLED_BY_CALLBACK = -100010,
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LIBRAW_BAD_CROP = -100011,
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LIBRAW_TOO_BIG = -100012,
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LIBRAW_MEMPOOL_OVERFLOW = -100013
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};
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class LibRaw {
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public:
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LibRaw(LibRawSapiSandbox* sandbox, const std::string& file_name)
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: sandbox_(CHECK_NOTNULL(sandbox)),
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api_(sandbox_),
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file_name_(file_name) {
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init_status_ = InitLibRaw();
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}
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~LibRaw();
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absl::Status CheckIsInit();
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bool IsInit();
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libraw_data_t GetImgData();
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absl::StatusOr<std::vector<uint16_t>> RawData();
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absl::Status OpenFile();
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absl::Status Unpack();
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absl::Status SubtractBlack();
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absl::StatusOr<std::vector<char*>> GetCameraList();
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absl::StatusOr<int> COLOR(int row, int col);
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absl::StatusOr<int> GetRawHeight();
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absl::StatusOr<int> GetRawWidth();
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absl::StatusOr<unsigned int> GetCBlack(int channel);
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int GetColorCount();
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private:
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absl::Status InitLibRaw();
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LibRawSapiSandbox* sandbox_;
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LibRawApi api_;
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absl::Status init_status_;
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std::string file_name_;
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sapi::v::Struct<libraw_data_t> sapi_libraw_data_t_;
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};
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#endif // CONTRIB_LIBRAW_UTILS_UTILS_LIBRAW_H_
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